99133   Zip Code Grand Coulee Douglas WA United States

City Grand Coulee
County Douglas
State Washington
Latitude 48.0067
Longitude -119.10613
Population 1,115
Density 6.22 people per square mile
Time Zone America/Los Angeles
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $68,854
Median individual: $36,026

Race

Mode: 74.7% White

Gender

 52.4% male 

Rent

  $591 / month  

Median house value: $232,974.0

Age

Median: 49.4 years old

Education

With at least college degree: 24.1%
With STEM degree: 44.1%

Marital Status

 50.0% married 

Never married: 26.0%

Labor Force Participation

 40.7% working 

Unemployed: 5.3%

Average Family Size

 2.60 people 

Commute Time

 15.7 minutes 

Health Care

 4.1% uninsured 

Poverty

 24.8%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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